I would have to say C.) Shot open. because it let's the reader immediately know she is scared. Therefore giving you the tone of the passage.
D. Start gathering ideas.
A. is the most sensible answer tbh, the librarian is inside a library she/he wouldn't really pay attention to kids. Books on gender roles may be in there a bit but not completely since it won't really talk about what you're trying to search for. Articles on phycology definitely isn't going to helped learn about children on the playground.
Answer:
Drawing conclusions is using information that is implied or inferred to make meaning out of what is not clearly stated. Writers give readers hints or clues that help them read between the lines, since not everything is explicitly stated or spelled out all the time. When readers make an inference or draw a conclusion, they try understand by using clues from the text and what they know from previous experiences. The conclusion is reached after thinking about details and facts. Thoughtful readers synthesize and evaluate information based on prior knowledge.
Explanation: